Cryptanalysis of a modified remote user authentication scheme using smart cards. - Kai-Chi Leung; Lee-Ming Cheng; A. S. Fong; Chi-Kwong Chan (IEEE Trans. Consumer Electron., 2003)

Image hiding based on block difference. - Chi-Kwong Chan; Lee-Ming Cheng; Kai-Chi Leung; Suk-Ling Li (ICARCV, 2004)

Performance Evaluation of a Steganographic Method for Digital Images Using Side Match. - Suk-Ling Li; Kai-Chi Leung; Lee-Ming Cheng; Chi-Kwong Chan (ICICIC (3), 2006)

Data Hiding in Images by Adaptive LSB Substitution Based on the Pixel-Value Differencing. - Suk-Ling Li; Kai-Chi Leung; Lee-Ming Cheng; Chi-Kwong Chan (ICICIC (3), 2006)

A Symmetric Probabilistic Encryption Scheme Based On CHNN Without Data Expansion. - Kai-Chi Leung; Suk-Ling Li; Lee-Ming Cheng; Chi-Kwong Chan (Neural Process. Lett., 2006)

A novel image-hiding scheme based on block difference. - Suk-Ling Li; Kai-Chi Leung; Lee-Ming Cheng; Chi-Kwong Chan (Pattern Recognit., 2006)